Year	current US$
1960	979230000
1961	1171000000
1962	1042499999.9999999
1963	1126340000
1964	1282350000
1965	1182790000
1966	1334630000
1967	1700940000
1968	3131740000
1969	3793860000
1970	8565090000
1971	9438690000
1972	11212920000
1973	15581190000
1974	21647820000
1975	25066040000
1976	27499330000
1977	30721000000
1978	35442260000
1979	40041430000
1980	44887360000
1981	41637878000
1982	32313335423
1983	31646512122
1984	31531020076
1985	34626460173
1986	35624261935
1987	36861047185
1988	38456071601
1989	35337793609
1990	31352482717
1991	36838768266
1992	38857320513.8
1993	77874064410.5
1994	90091034071
1995	118171374907
1996	138076428577
1997	152442634404
1998	168032474665
1999	162731789389
2000	175470879810
2001	190738455000
2002	214376546661
2003	275125565485
2004	359234149791
2005	407732158002
2006	504917926759
2007	654770948821
2008	787579768427
2009	552738704405
2010	644409511746
2011	778353668925
2012	736544019326
2013	768371326373
2014	803998684112
2015	709456611543
2016	723803689811
2017	832840291065
2018	948657251630
2019	934036788616
2020	892985231544